Ciotir, I., Scutariu, A., (2011) A comparative analysis of the Romanian development regions, in terms of economic and tourism indicators, The Annals of the "Stefan cel Mare" University of Suceava, volume 11, no. 1 (13).

Ciotir, I., Scutariu, A., (2009) A statistical analysis of the north-east region of Romania compared to the others in terms of tourist activity, The Annals of the "Stefan cel Mare" University of Suceava, volume 9, no. 2 (10).